package com.wayhome.springframework;

public class UserService {

    private String userName;

    public UserService(){
    }

    public UserService(String userName){
        this.userName = userName;
    }
    public void queryUser(){
        System.out.println("当前的用户是：" + userName);
        System.out.println("------模拟查询用户-------");
    }

}
